body {
    background-color: #f8f9fa;
    font-family: 'Microsoft YaHei', sans-serif;
    color: #374151;
    line-height: 1.6;
}

.package-container {
    padding: 40px;
}

.package-card {
    background-color: #FFFFFF;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(.25,.8,.25,1);
    margin-bottom: 30px;
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.package-header {
    background: linear-gradient(135deg, #4ADEDE 0%, #30E1A7 100%);
    color: #FFFFFF;
    padding: 30px;
    text-align: center;
    border-radius: 20px 20px 0 0;
    border-bottom: none;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}

.package-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.package-price {
    font-size: 30px;
    font-weight: 800;
    color: #FFFFFF;
}

.package-body {
    padding: 30px;
    text-align: left;
}

.package-details {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.package-details li {
    padding: 15px 0;
    border-bottom: 1px solid #e2e8f0;
    font-size: 16px;
    color: #4a5568;
}

.package-details li:last-child {
    border-bottom: none;
}

.package-button-container {
    text-align: center;
    padding: 30px;
}

.package-button {
    background: linear-gradient(135deg, #4ADEDE 0%, #30E1A7 100%);
    color: #FFFFFF;
    border: none;
    padding: 16px 36px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    transition: background 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.package-button:hover {
    background: linear-gradient(135deg, #38bcb0 0%, #27ad8d 100%);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

.no-package-found {
    text-align: center;
    padding: 50px;
    color: #a0aec0;
}

.no-package-found i {
    font-size: 50px;
    margin-bottom: 20px;
    display: block;
}